a colorless, toxic, and fuming liquid of pungent odor, C2H3OCl, soluble in ether, acetone, and acetic acid: used in the manufacture of dyes and pharmaceuticals.
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British Dictionary definitions for acetyl chloride
a colourless pungent liquid used as an acetylating agent. Formula: CH 3 COCl: Also called: ethanoyl chloride
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012